42-391-01558

O'CONNOR, THOMAS "A"

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

4

Max Depth

5,904 ft

First Permit

1989-04-11

Latest Activity

2007-08-23

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Active UIC #000072788 permitted 2006-06-23

Permitted Volume

20,000 bbl/d

Max Pressure

1,800 psi

Injection Interval

3,690–4,010 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (19) Elevation 47 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,453 ft
SURFACE SAND CLAY1,500 ft-1,453 ft
LARGARTO (Lagarto)2,750 ft-2,703 ft
OAKVILLE 2,750 ft-2,703 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,253 ft
OAKVILLE 3,300 ft-3,253 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,053 ft
ANAHUAC(MIOCENE) (Anahuac)4,100 ft-4,053 ft
CATAHOULA 4,100 ft-4,053 ft
ANAHUAC 4,365 ft-4,318 ft
FRIO-GRETA (Frio)4,365 ft-4,318 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,318 ft
FRIO-GRETA (Frio)4,785 ft-4,738 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,953 ft
MIDDLE FRIO (Frio)5,400 ft-5,353 ft
LOWER FRIO(OLIGOCENE) (Frio)5,800 ft-5,753 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,833 ft
LOWER FIRO5,904 ft-5,857 ft
LOWER FRIO (Frio)5,904 ft-5,857 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (7)

IntervalType
3,862–3,882 ftPerforated
3,973–3,987 ftPerforated
3,995–4,005 ftPerforated
5,638–5,644 ftPerforated
5,841–5,848 ftPerforated
5,842–5,849 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,022 ft350 sx
5.5"5,903 ft500 sx

Permit History (4)

Applications (4)

#644812 A HILCORP ENERGY COMPANY
received 2007-08-21
#615698 A HILCORP ENERGY COMPANY
received 2006-03-10
#357960 A QUINTANA PET. CORP.
received 1989-10-19
#357960 A QUINTANA PET. CORP.
received 1989-04-10

Records & Logs

8 completion filings on record · 2 with log images at RRC.

W-2/G-1 2007-09-20
W-2/G-1 2006-10-12 log on file
W-2/G-1 2006-12-11
W-2/G-1 2002-06-07
W-2/G-1 1995-05-30
W-2/G-1 1989-10-19 log on file

+2 more filings

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number
102
Max Depth
5,904 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,428